Preheat oven to 350°F. Place ... and onion in pie shell. Season with salt and ... grated cheeses and mayonnaise together. Spread mixture on top ... slices and serve warm.
Brown meat; add salt and pepper to taste. Blend together mayonnaise, milk, eggs and cornstarch ... onion. Pour into pie crust. Bake for 35 to 40 minutes at 350°F.